1_CourseInfo_COMP3322B_s2019.pdf - COMP 3322B Modern Technologies on World Wide Web 2nd semester 2018-2019 Course Overview Dr C Wu Department of

1_CourseInfo_COMP3322B_s2019.pdf - COMP 3322B Modern...

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COMP 3322B Modern Technologies on World Wide Web Course Overview Dr. C Wu Department of Computer Science The University of Hong Kong 2nd semester 2018-2019
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Internet and the WWW Internet Users in the World (1995-2018) 0 1250 2500 3750 5000 Dec 1995 Jul 2000 Jul 2002 February, 2004 Dec, 2006 June, 2008 Dec, 2009 Dec 2011 Jun 2014 Jun 2018 Millions of Users Source:
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How do you get online? Launch a browser Type in a URL and then press enter
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Internet a global system of interconnected computer networks that use the Internet protocol suite to link devices worldwide A network of networks World Wide Web abbreviated as WWW or W3 ; commonly known as the Web it is the largest Internet application it is an information space where documents and other web resources are identified by URIs , interlinked by hypertext links, and can be accessed via the Internet
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File:NeXTcube_first_webserver.JPG
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Outcome 1 [Internet Technologies] : be able to master the key technologies for transferring data and control over the Internet. Internet ? How do these machines communicate with each other Internet protocol stack: HTTP, IP Applications: DNS
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Static web pages HTML, CSS HTTP request (URL, e.g. Web server Client (web browser) A web server is a computer program that delivers content, such as web pages, using the Hypertext Transfer Protocol (HTTP) over the Internet.
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